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| author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-01 11:00:47 +0000 |
|---|---|---|
| committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-10-01 11:00:47 +0000 |
| commit | c6259b835bb14dd8bd25fb2a41dd15f1d3d62a81 (patch) | |
| tree | a2295f973363e17dc793a7b1597e907c1198e6a0 /gcc/expr.h | |
| parent | d04314b8c819bd4be0f24c3e36eacfef14dee5c5 (diff) | |
| download | gcc-c6259b835bb14dd8bd25fb2a41dd15f1d3d62a81.tar.gz | |
* function.c (keep_stack_depressed): Don't use delete_insn.
* expr.h (set_mem_alias_set): Move decl to here.
* rtl.h (mem_attrs): New typedef and struct.
(union rtunion_def): Add field for mem_attrs.
(X0MEMATTR, MEM_ATTRS): New macros.
(MEM_ALIAS_SET): Use MEM_ATTRS.
(MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
(MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
(set_mem_alias_set): Delete decl from here.
* alias.c (set_mem_alias_set): Delete from here.
* emit-rtl.c (mem_attrs_htab): New variable.
(rtx_htab_mark, rtx_htab_mark_1): Deleted.
(mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
(mem_attrs_mark, get_mem_attrs): Likewise.
(gen_rtx_MEM): Clear MEM_ATTRS.
(set_mem_attributes): Move to here.
(set_mem_alias_set): Likewise, and call get_mem_attrs.
(init_emit_once): const_int_htab now deletable htab.
Initialize mem_attrs_htab.
* explow.c (set_mem_attributes): Delete from here.
* function.c (put_var_into_stack): Clear MEM_ATTRS.
(gen_mem_addressof): Likewise; rework to use set_mem_attributes.
* ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
* reload1.c (reload): Rework changing REG to MEM.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45922 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expr.h')
| -rw-r--r-- | gcc/expr.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/expr.h b/gcc/expr.h index e340b8bf950..9addf7f7326 100644 --- a/gcc/expr.h +++ b/gcc/expr.h @@ -602,6 +602,9 @@ extern rtx memory_address PARAMS ((enum machine_mode, rtx)); /* Like `memory_address' but pretent `flag_force_addr' is 0. */ extern rtx memory_address_noforce PARAMS ((enum machine_mode, rtx)); +/* Set the alias set of MEM to SET. */ +extern void set_mem_alias_set PARAMS ((rtx, HOST_WIDE_INT)); + /* Return a memory reference like MEMREF, but with its mode changed to MODE and its address changed to ADDR. (VOIDmode means don't change the mode. |